Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
05/03/2025, 03:05
Static task
static1
Behavioral task
behavioral1
Sample
8ab19998dc86c27d89cf727862b67a397c5fcba459c86dac1f3415985ff98604.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
8ab19998dc86c27d89cf727862b67a397c5fcba459c86dac1f3415985ff98604.exe
Resource
win10v2004-20250217-en
General
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Target
8ab19998dc86c27d89cf727862b67a397c5fcba459c86dac1f3415985ff98604.exe
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Size
18.6MB
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MD5
b0bd2ee74ee6a80bdaf7227aee5fe33a
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SHA1
aaf9f4ac8dc4548367840e3ea6d48bd4035da36a
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SHA256
8ab19998dc86c27d89cf727862b67a397c5fcba459c86dac1f3415985ff98604
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SHA512
cfe337cefd297b56ac0ac8726d36e170ce1b4479f6fc7899c7b389b860d422a38d9cf4823188f5b1e423bbe066a4dc9d68ea299490260d0c5c876639dc17e52e
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SSDEEP
393216:iwU56qSfqFt7ju2tx+zIhCI27gLH0sDziV:iUSv7y2tx+zIhCI27gD0BV
Malware Config
Extracted
lumma
https://pddinghenarkijui.shop/api
Signatures
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Lumma family
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NetSupport
NetSupport is a remote access tool sold as a legitimate system administration software.
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Netsupport family
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Downloads MZ/PE file 1 IoCs
flow pid Process 21 1108 8ab19998dc86c27d89cf727862b67a397c5fcba459c86dac1f3415985ff98604.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-100612193-3312047696-905266872-1000\Control Panel\International\Geo\Nation TemBD55.tmp -
Executes dropped EXE 3 IoCs
pid Process 2384 TemBD55.tmp 1128 bild.exe 1932 TemF9C2.tmp -
Loads dropped DLL 6 IoCs
pid Process 1128 bild.exe 1128 bild.exe 1128 bild.exe 1128 bild.exe 1128 bild.exe 1128 bild.exe -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-100612193-3312047696-905266872-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Netstat = "C:\\Users\\Public\\Netstat\\bild.exe" reg.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
pid Process 1108 8ab19998dc86c27d89cf727862b67a397c5fcba459c86dac1f3415985ff98604.exe 1108 8ab19998dc86c27d89cf727862b67a397c5fcba459c86dac1f3415985ff98604.exe 1932 TemF9C2.tmp 1932 TemF9C2.tmp -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bild.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TemF9C2.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8ab19998dc86c27d89cf727862b67a397c5fcba459c86dac1f3415985ff98604.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1108 8ab19998dc86c27d89cf727862b67a397c5fcba459c86dac1f3415985ff98604.exe 1108 8ab19998dc86c27d89cf727862b67a397c5fcba459c86dac1f3415985ff98604.exe 1932 TemF9C2.tmp 1932 TemF9C2.tmp 1932 TemF9C2.tmp 1932 TemF9C2.tmp 1932 TemF9C2.tmp 1932 TemF9C2.tmp -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeSecurityPrivilege 1128 bild.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1128 bild.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1108 wrote to memory of 2384 1108 8ab19998dc86c27d89cf727862b67a397c5fcba459c86dac1f3415985ff98604.exe 95 PID 1108 wrote to memory of 2384 1108 8ab19998dc86c27d89cf727862b67a397c5fcba459c86dac1f3415985ff98604.exe 95 PID 2384 wrote to memory of 2456 2384 TemBD55.tmp 96 PID 2384 wrote to memory of 2456 2384 TemBD55.tmp 96 PID 2456 wrote to memory of 4456 2456 cmd.exe 99 PID 2456 wrote to memory of 4456 2456 cmd.exe 99 PID 2456 wrote to memory of 1128 2456 cmd.exe 100 PID 2456 wrote to memory of 1128 2456 cmd.exe 100 PID 2456 wrote to memory of 1128 2456 cmd.exe 100 PID 1108 wrote to memory of 1932 1108 8ab19998dc86c27d89cf727862b67a397c5fcba459c86dac1f3415985ff98604.exe 103 PID 1108 wrote to memory of 1932 1108 8ab19998dc86c27d89cf727862b67a397c5fcba459c86dac1f3415985ff98604.exe 103 PID 1108 wrote to memory of 1932 1108 8ab19998dc86c27d89cf727862b67a397c5fcba459c86dac1f3415985ff98604.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\8ab19998dc86c27d89cf727862b67a397c5fcba459c86dac1f3415985ff98604.exe"C:\Users\Admin\AppData\Local\Temp\8ab19998dc86c27d89cf727862b67a397c5fcba459c86dac1f3415985ff98604.exe"1⤵
- Downloads MZ/PE file
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1108 -
C:\Users\Admin\AppData\Local\Temp\TemBD55.tmp"C:\Users\Admin\AppData\Local\Temp\TemBD55.tmp"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Public\Netstat\netsup.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:2456 -
C:\Windows\system32\reg.exeREG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "Netstat" /t REG_SZ /F /D "C:\Users\Public\Netstat\bild.exe"4⤵
- Adds Run key to start application
PID:4456
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C:\Users\Public\Netstat\bild.exeC:\Users\Public\Netstat\bild.exe4⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1128
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C:\Users\Admin\AppData\Local\Temp\TemF9C2.tmp"C:\Users\Admin\AppData\Local\Temp\TemF9C2.tmp"2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1932
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
6.9MB
MD52322ac83b1b48820c31cef82f25ecc74
SHA1a02f699bf0a195a38ab75e7ab19f152cebf43b3c
SHA25657d92ae16c8766995a28d8a6b9f579739324d9e090bea1ed0ed99a4ea8564933
SHA512bcdac58c880379ff9d8a57907e570a10b58d86970ba5c5f332de5816ab4f49de32328cbd2cad8ea2db755cb442c421601c393d63ff23b938b673a716b2fc4f7d
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Filesize
19.8MB
MD52e13897f7dc027359d31c0508c4f4354
SHA1a9396b354afefb61d96c10b2b69e4685132c5632
SHA256908237ac46dbb57e8b4b208c3002052145368dcabd0b5822f6b2295bc87e6f88
SHA5121bb34a2146682fd776d321851df3fd20096dff49ed48a2133e37176df36f4eee38cec89c66ce0fe8de339ef0258cdde3220eccf0ff4fd8c2dce333dee3c6bed0
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Filesize
320KB
MD52d3b207c8a48148296156e5725426c7f
SHA1ad464eb7cf5c19c8a443ab5b590440b32dbc618f
SHA256edfe2b923bfb5d1088de1611401f5c35ece91581e71503a5631647ac51f7d796
SHA51255c791705993b83c9b26a8dbd545d7e149c42ee358ecece638128ee271e85b4fdbfd6fbae61d13533bf39ae752144e2cc2c5edcda955f18c37a785084db0860c
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Filesize
257B
MD57067af414215ee4c50bfcd3ea43c84f0
SHA1c331d410672477844a4ca87f43a14e643c863af9
SHA2562050cc232710a2ea6a207bc78d1eac66a4042f2ee701cdfeee5de3ddcdc31d12
SHA51217b888087192bcea9f56128d0950423b1807e294d1c4f953d1bf0f5bd08e5f8e35afeee584ebf9233bfc44e0723db3661911415798159ac118c8a42aaf0b902f
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Filesize
18KB
MD5a0b9388c5f18e27266a31f8c5765b263
SHA1906f7e94f841d464d4da144f7c858fa2160e36db
SHA256313117e723dda6ea3911faacd23f4405003fb651c73de8deff10b9eb5b4a058a
SHA5126051a0b22af135b4433474dc7c6f53fb1c06844d0a30ed596a3c6c80644df511b023e140c4878867fa2578c79695fac2eb303aea87c0ecfc15a4ad264bd0b3cd
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Filesize
3.6MB
MD500587238d16012152c2e951a087f2cc9
SHA1c4e27a43075ce993ff6bb033360af386b2fc58ff
SHA25663aa18c32af7144156e7ee2d5ba0fa4f5872a7deb56894f6f96505cbc9afe6f8
SHA512637950a1f78d3f3d02c30a49a16e91cf3dfccc59104041876789bd7fdf9224d187209547766b91404c67319e13d1606da7cec397315495962cbf3e2ccd5f1226
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Filesize
103KB
MD58d9709ff7d9c83bd376e01912c734f0a
SHA1e3c92713ce1d7eaa5e2b1fabeb06cdc0bb499294
SHA25649a568f8ac11173e3a0d76cff6bc1d4b9bdf2c35c6d8570177422f142dcfdbe3
SHA512042ad89ed2e15671f5df67766d11e1fa7ada8241d4513e7c8f0d77b983505d63ebfb39fefa590a2712b77d7024c04445390a8bf4999648f83dbab6b0f04eb2ee
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Filesize
701B
MD58efeec1bfb9bfeaabe03eebaaa79a9c3
SHA1493cb8e67a23ab2ff121c649cb8351512b4c2a92
SHA2561027284ed26b11f319a44da5e3ce94799adcf3811ac1feb9b97d301688455bc8
SHA5125b3427a224887ce51011e941b1bb5e5c2ae8c583a30d5cf441d76d687ac9deeb7b35258bb2ed53a4774b11d777f70cc7e88b1773847de6a566e3b14511dc42d7
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Filesize
755KB
MD50e37fbfa79d349d672456923ec5fbbe3
SHA14e880fc7625ccf8d9ca799d5b94ce2b1e7597335
SHA2568793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18
SHA5122bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630
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Filesize
161B
MD5bb8869e7e80234a30633bd0301b57deb
SHA113790ad2bc012431324093b16c19b1e532c94e63
SHA256d6f183097bf12a7f68632efecc6dc7ddac16002839229502b32cd40826dd472c
SHA5127d043054fcde4c73e9e5988330a94a737360adf1b0d806efc4660d1e336e27a66149494b611969a29b873d76bc4b1278b47d1efc27a9c7bd50a1f8cdf346937a
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Filesize
32KB
MD5dcde2248d19c778a41aa165866dd52d0
SHA17ec84be84fe23f0b0093b647538737e1f19ebb03
SHA2569074fd40ea6a0caa892e6361a6a4e834c2e51e6e98d1ffcda7a9a537594a6917
SHA512c5d170d420f1aeb9bcd606a282af6e8da04ae45c83d07faaacb73ff2e27f4188b09446ce508620124f6d9b447a40a23620cfb39b79f02b04bb9e513866352166